Harsh 3-2 Shift Low Altitude Only
III. HARSH 3-2 SHIFT **Low Altitude* Only **
1986-1990 Century, Electra/Park Avenue, Riviera/Reatta, LeSabre and Regal models
1991 Century, LeSabre and Regal models
1992 Century and Regal models
*Areas other than the Designated High Altitude Counties listed in Figure 4.
Service Procedure:
A harsh 3-2 shift at low altitude in 1986 through 1992 models may be corrected by installing the appropriate service package which contains:
(1) 3-2 Control Valve Spring (341) (refer to Figure 5)
(2) Spacer Plate Gaskets
(3) Instruction Sheet
IMPORTANT:
Service Replacement Transaxle Assemblies (SRTA) are built with original calibrations and may need to be updated with a service 3-2 control valve spring per customer requirements.
Service Parts Information:
3-2 Control Valve Spring
Service Manual Reference:
Refer to the HYDRA-MATIC 4T60 (ME9) Automatic Transaxle Unit Repair Table of Contents for Control Valve Assembly Information.